Home / 5,414,946.72-8,117,014.32-2,711,016.96

Finding the Fourth Proportional to 5,414,946.72, 8,117,014.32 and 2,711,016.96

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Solution

The fourth proportional to 5,414,946.72, 8,117,014.32 and 2,711,016.96 is: 4,063,819.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,414,946.72 : 8,117,014.32 = 2,711,016.96 : x
  2. Step 2: Convert to fraction form
    5,414,946.72/8,117,014.32 = 2,711,016.96/x
  3. Step 3: Cross multiply
    5,414,946.72x = 8,117,014.32 × 2,711,016.96
  4. Step 4: Simplify right side
    5,414,946.72x = 22,005,363,486,082.87
  5. Step 5: Solve for x
    x = 22,005,363,486,082.87/5,414,946.72
  6. Step 6: Final answer
    x = 4,063,819.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.